<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=856270
-->
<head>
  <title>Test for Bug 856270 - Async UpdateCurrentDictionary</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=856270">Mozilla Bug 856270</a>
<p id="display"></p>
<div id="content">
<textarea id="editor" spellcheck="true"></textarea>
</div>
<pre id="test">
<script class="testbody" type="text/javascript;version=1.8">

SimpleTest.waitForExplicitFinish();
addLoadEvent(start);

function start() {
  var textarea = document.getElementById("editor");
  textarea.focus();

  SpecialPowers.Cu.import("resource://gre/modules/AsyncSpellCheckTestHelper.jsm")
  .onSpellCheck(textarea, function () {
    var isc = SpecialPowers.wrap(textarea).editor.getInlineSpellChecker(false);
    ok(isc, "Inline spell checker should exist after focus and spell check");
    var sc = isc.spellChecker;
    isnot(sc.GetCurrentDictionary(), lang,
          "Current dictionary should not be set yet.");

    // First, set the lang attribute on the textarea, call Update, and make
    // sure the spell checker's language was updated appropriately.
    var lang = "en-US";
    textarea.setAttribute("lang", lang);
    sc.UpdateCurrentDictionary(function () {
      is(sc.GetCurrentDictionary(), lang,
         "UpdateCurrentDictionary should set the current dictionary.");

      // Second, make some Update calls, but then do a Set.  The Set should
      // effectively cancel the Updates, but the Updates' callbacks should be
      // called nonetheless.
      var numCalls = 3;
      for (var i = 0; i < numCalls; i++) {
        sc.UpdateCurrentDictionary(function () {
          is(sc.GetCurrentDictionary(), "",
             "No dictionary should be active after Update.");
          if (--numCalls == 0) {
            // This will clear the content preferences and reset "spellchecker.dictionary".
            sc.SetCurrentDictionary("");
            SimpleTest.finish();
          }
        });
      }
      try {
        sc.SetCurrentDictionary("testing-XX");
      }
      catch (err) {
        // Set throws NS_ERROR_NOT_AVAILABLE because "testing-XX" isn't really
        // an available dictionary.
      }
      is(sc.GetCurrentDictionary(), "",
         "No dictionary should be active after Set.");
    });
  });
}

</script>
</pre>
</body>
</html>

